Aon plc AON
NYSE AON
$306.85 +12.49 (+4.24%)
As of: Oct 22, 2026 · 3:59 PM EDT

Aon (AON) Other Operating Expenses (2009 - 2026)

Updated

Aon (AON) posted Other Operating Expenses of $162 million for Q2 2026, up 19.1% from $136 million a year earlier and up 12.5% from the prior quarter.

Analysis

Aon (AON) Other Operating Expenses (2009 - 2026) Analysis & Trends

For the trailing twelve months through Jun 30, 2026, Other Operating Expenses at Aon was $602 million, up 8.5% year-over-year; for FY2025, it was $568 million, up 5.4% from FY2024.

  • Annual Other Operating Expenses has increased for five consecutive years, with a five-year compound annual growth rate of 5.0% (FY2020 to FY2025).
  • In prior years, Aon's Other Operating Expenses was $539 million in FY2024 (+0.9%), $534 million in FY2023 (+4.9%), $509 million in FY2022 (+6.7%) and $477 million in FY2021 (+7.4%).
  • The Q2 2026 figure stands as the highest quarterly Other Operating Expenses since Q4 2015.
  • On a year-over-year basis, Other Operating Expenses has increased in each of the last three quarters, with growth averaging 7.5% over the last eight quarters.
  • The strongest year-over-year quarter for Other Operating Expenses in the past five years was Q3 2021, with growth of 21.5%; the weakest was Q1 2024, with a decline of 10.8%.
  • According to Business Quant data, Other Operating Expenses for the three prior quarters was $144 million (Q1 2026), $156 million (Q4 2025) and $140 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Chubb 140.65 Bn 87.23 Bn 9.13 Bn
2 Progressive 133.70 Bn 109.53 Bn 9.04 Bn
3 Marsh & Mclennan Companies 94.75 Bn 86.91 Bn -
4 Travelers Companies 85.38 Bn 61.63 Bn 6.23 Bn
5 Manulife Financial 77.63 Bn -17.25 Bn -
6 Arthur J. Gallagher 69.27 Bn 63.67 Bn -
7 Metlife 66.42 Bn -40.36 Bn 7.82 Bn
8 Allstate 66.13 Bn 27.40 Bn 8.73 Bn
9 Aon 65.25 Bn 58.47 Bn -
10 Aflac 61.98 Bn 37.19 Bn 2.27 Bn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 3.10 Bn
Mar 31, 2026 3.10 Bn
Dec 31, 2025 2.83 Bn
Sep 30, 2025 3.02 Bn
Jun 30, 2025 3.07 Bn
Mar 31, 2025 3.03 Bn
Dec 31, 2024 2.86 Bn
Sep 30, 2024 2.89 Bn
Jun 30, 2024 2.85 Bn
Mar 31, 2024 2.37 Bn
Dec 31, 2023 2.34 Bn
Sep 30, 2023 2.14 Bn
Jun 30, 2023 2.23 Bn
Mar 31, 2023 2.29 Bn
Dec 31, 2022 2.01 Bn
Sep 30, 2022 2.00 Bn
Jun 30, 2022 2.17 Bn
Mar 31, 2022 2.19 Bn
Dec 31, 2021 1.99 Bn
Sep 30, 2021 3.35 Bn
API Access

Aon Other Operating Expenses API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=other-operating-expenses&ticker=AON&period=max&api_key=YOUR_API_KEY